diff --git a/test/built-ins/Temporal/Calendar/prototype/monthDayFromFields/basic.js b/test/built-ins/Temporal/Calendar/prototype/monthDayFromFields/basic.js
index 64136c491b..28aa00db18 100644
--- a/test/built-ins/Temporal/Calendar/prototype/monthDayFromFields/basic.js
+++ b/test/built-ins/Temporal/Calendar/prototype/monthDayFromFields/basic.js
@@ -29,7 +29,7 @@ const options = [
 ];
 options.forEach((opt) => {
   const optionsDesc = opt && JSON.stringify(opt);
-  result = cal.monthDayFromFields({ year: 2021, month: 7, day: 3 }, opt);
+  let result = cal.monthDayFromFields({ year: 2021, month: 7, day: 3 }, opt);
   TemporalHelpers.assertPlainMonthDay(result, "M07", 3, `month 7, day 3, with year, options = ${optionsDesc}`);
   result = cal.monthDayFromFields({ year: 2021, month: 12, day: 31 }, opt);
   TemporalHelpers.assertPlainMonthDay(result, "M12", 31, `month 12, day 31, with year, options = ${optionsDesc}`);
@@ -40,7 +40,7 @@ options.forEach((opt) => {
 });
 
 TemporalHelpers.ISOMonths.forEach(({ month, monthCode, daysInMonth }) => {
-  result = cal.monthDayFromFields({ month, day: daysInMonth });
+  let result = cal.monthDayFromFields({ month, day: daysInMonth });
   TemporalHelpers.assertPlainMonthDay(result, monthCode, daysInMonth, `month ${month}, day ${daysInMonth}`);
 
   result = cal.monthDayFromFields({ monthCode, day: daysInMonth });
diff --git a/test/built-ins/Temporal/Duration/prototype/round/largestunit-correct-rebalancing.js b/test/built-ins/Temporal/Duration/prototype/round/largestunit-correct-rebalancing.js
index 7106936db3..90c0728b85 100644
--- a/test/built-ins/Temporal/Duration/prototype/round/largestunit-correct-rebalancing.js
+++ b/test/built-ins/Temporal/Duration/prototype/round/largestunit-correct-rebalancing.js
@@ -18,7 +18,7 @@ const tests = [ ["days", { days: day_duration }],
   ["microseconds", { microseconds: day_duration * 24 * 60 * 60 * 1000 * 1000 }],
   ["nanoseconds", { nanoseconds: day_duration * 24 * 60 * 60 * 1000 * 1000 * 1000 }]];
 
-for ([unit, duration_desc] of tests)
+for (const [unit, duration_desc] of tests)
   TemporalHelpers.assertDuration(Temporal.Duration.from(duration_desc).round({ relativeTo: '2023-02-21', largestUnit: 'month' }),
     0, 3, 0, 11, 0, 0, 0, 0, 0, 0, `rounding from ${unit}`);